* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

ul,
li {
  list-style: none;
}

body {
  background-color: #e1e1e1;
}

.container {
  display: flex;
  justify-content: space-around;
  width: 1200px;
  margin: 50px auto 0;
  padding: 50px;
  background-color: #c9c6c6;
  border-radius: 3px 3px 0 0;
}

.box {
  width: 400px;
  height: 400px;
  border: 1px solid rgb(248, 245, 245);
  border-radius: 3px;
  background-color: #fff;
}

.box p {
  margin: 30px;
}

.box .userErr,
.box .pwErr{
  color: red;
}
.box span {
  display: inline-block;
  width: 100px;
}

.box input {
  width: 200px;
  height: 30px;
  border-radius: 3px;
}

.box button {
  color: #fff;
  background-color: #1890ff;
  border-color: #1890ff;
  width: 100%;
  height: 30px;
  border-radius: 3px;

}